---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3942 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 24G 131G 16% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 823 12924 4 18344 30800 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:79:81:12 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.127/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84110sec preferred_lft 84110sec inet6 fe80::f816:3eff:fe79:8112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 7a:a3:9e:f6:1c:a0 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::78a3:9eff:fef6:1ca0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3942) 04/05/26 _x86_64_ (8 CPU) 12:16:17 LINUX RESTART (8 CPU) 12:20:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:01 1.53 0.04 1.47 0.01 2.03 18.48 223.06 12:40:16 46.75 2.80 43.10 0.84 216.58 1596.42 507.61 12:50:04 319.30 0.97 309.23 9.11 59.09 61891.34 305657.35 Average: 121.04 1.29 116.47 3.27 94.12 20814.83 100316.10 12:20:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 30169044 31795140 592356 1.80 60132 1904904 1509432 4.45 181976 2234968 8 12:40:16 29118508 31449532 897576 2.73 104980 2530144 1581308 4.66 318560 3065420 286780 12:50:04 15198164 30887560 1357760 4.13 405952 14879816 1860668 5.49 8104740 8377052 748924 Average: 24828572 31377411 949231 2.89 190355 6438288 1650469 4.87 2868425 4559147 345237 12:20:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 12:30:01 ens3 0.53 0.31 0.22 0.36 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:16 lo 0.39 0.39 0.07 0.07 0.00 0.00 0.00 0.00 12:40:16 ens3 44.97 34.76 344.59 9.51 0.00 0.00 0.00 0.00 12:40:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:04 lo 0.43 0.43 0.09 0.09 0.00 0.00 0.00 0.00 12:50:04 ens3 181.14 104.08 2741.47 2412.64 0.00 0.00 0.00 0.00 12:50:04 docker0 4.27 5.72 0.23 128.99 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 74.87 46.07 1015.50 793.24 0.00 0.00 0.00 0.00 Average: docker0 1.40 1.87 0.08 42.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-3942) 04/05/26 _x86_64_ (8 CPU) 12:16:17 LINUX RESTART (8 CPU) 12:20:07 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 0.08 0.00 0.02 0.00 0.01 99.89 12:30:01 0 0.01 0.00 0.02 0.00 0.01 99.96 12:30:01 1 0.22 0.00 0.01 0.00 0.01 99.75 12:30:01 2 0.03 0.00 0.03 0.03 0.02 99.90 12:30:01 3 0.01 0.00 0.00 0.00 0.00 99.98 12:30:01 4 0.32 0.00 0.03 0.00 0.01 99.64 12:30:01 5 0.02 0.00 0.02 0.00 0.01 99.95 12:30:01 6 0.03 0.00 0.01 0.00 0.01 99.95 12:30:01 7 0.02 0.00 0.01 0.00 0.00 99.96 12:40:16 all 1.94 0.00 0.18 0.13 0.01 97.74 12:40:16 0 2.73 0.00 0.18 0.07 0.01 97.02 12:40:16 1 1.34 0.00 0.15 0.01 0.02 98.49 12:40:16 2 1.80 0.00 0.14 0.02 0.02 98.02 12:40:16 3 1.83 0.00 0.15 0.04 0.01 97.98 12:40:16 4 1.04 0.00 0.10 0.00 0.02 98.83 12:40:16 5 2.64 0.00 0.43 0.79 0.01 96.12 12:40:16 6 0.86 0.00 0.08 0.01 0.01 99.04 12:40:16 7 3.24 0.00 0.24 0.06 0.01 96.45 12:50:04 all 10.08 0.00 5.32 0.94 0.07 83.58 12:50:04 0 9.72 0.00 5.00 0.86 0.06 84.36 12:50:04 1 11.28 0.00 5.54 0.97 0.07 82.15 12:50:04 2 11.57 0.00 5.59 0.62 0.07 82.15 12:50:04 3 10.45 0.00 5.29 1.12 0.07 83.07 12:50:04 4 11.21 0.00 5.98 0.81 0.07 81.92 12:50:04 5 9.51 0.00 5.33 1.58 0.07 83.51 12:50:04 6 10.00 0.00 5.21 0.72 0.07 83.99 12:50:04 7 6.93 0.00 4.65 0.85 0.06 87.52 Average: all 3.97 0.00 1.80 0.35 0.03 93.85 Average: 0 4.10 0.00 1.69 0.30 0.03 93.87 Average: 1 4.20 0.00 1.85 0.32 0.03 93.60 Average: 2 4.39 0.00 1.87 0.22 0.04 93.48 Average: 3 4.02 0.00 1.77 0.38 0.02 93.81 Average: 4 4.11 0.00 1.99 0.27 0.04 93.60 Average: 5 4.00 0.00 1.89 0.79 0.03 93.30 Average: 6 3.56 0.00 1.72 0.24 0.03 94.46 Average: 7 3.37 0.00 1.60 0.30 0.02 94.71